Joseph Cornell: Navigating the Imagination is co-organized by the Peabody Essex Museum, Salem, Mass., and the Smithsonian American Art Museum, Washington, D.C., with support from the Henry Luce Foundation, the National Endowment for the Arts, as part of "American Masterpieces: Three Centuries of Artistic Genius," The Mnuchin Foundation, the Ridgestone Foundation and James Corcoran, Los Angeles, and with the cooperation of The Joseph and Robert Cornell Memorial Foundation.